INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5080e468ffcfc6269b371660dc7b21a330dc0e0467d8a9d63e15aaf35b4bfcf', 
    'OFVB8a3puK5ivJST6N3eTx0uQj6WNaub//AZvlQ3nJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)